please help me 50 points and brainliest





Answer:
1- 28cm^2
2-48in^2
3-12m^2
4- 26000mi ^2
5-40in^2
Explanation:
BxH/2 is area of triangle
Answer:
1) B and A
2)E and A
3)D and C
4)E and B
5)F and A
Explanation:
Area of a triangle: 1/2bh
Example) 1/2(3*2)
1/2*6
3
If the measurements were 3ft and 2ft
then ft*ft=ft^2